830778855 is an odd 9-digits composite number following 830778854
and preceding 830778856 . In scientific notation, it is written as 8.30778855 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 443082048 positive integers (up to 830778855) that are relatively prime to 830778855.
830778855 has 4 divisors, whose sum is 886164128
The reverse of 830778855 is 558877038
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
eight hundred thirty million seven hundred seventy-eight thousand eight hundred fifty-five
Scientific notation
8.30778855 × 10^8
Engineering notation
8.30778855 × 10^6
Prime Factorization
15 × 55385257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
830778855
Product of the distinct prime numbers
The prime factorization of 830778855 is 15 × 55385257.
Since it has a total of 2 prime factors.
10 , 7 , 86 , 7 , 422 , 862 , 3617 , 8020 , 55058 , 90986 , 740158 , 739881 , 3452359 , 3487003 , 13537347 , 16514207 , 113140368 , 213015963 , 4436443360 , 6171432876
n×2
1661557710
n×3
2492336565
n×4
3323115420
n×5
4153894275
n÷2
415389427.5
n÷3
276926285
n÷3
207694713.75
n÷5
166155771
n2
690193505915111025
n3
5.7339817057259E+26
n4
4.7636707560739E+35
n5
3.9575569363281E+44
2 √n
28823.234638049
3 √n
940.07350225001
4 √n
169.77406939238
5 √n
60.799091088254
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-830778854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 830778855 can be divided by 4 positive divisors.
The sum of these divisors (counting 830778855) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001001010110111100111
3
Ternary
2010220020221100020
4
Quaternary
301201022313213
5
Quinary
3200134410410
6
Senary
214234250223
8
Octal
6141126747
10
Decimal
830778855
12
Duodecimal
1b2286973
16
Hexadecimal
3184ade7
20
Vigesimal
cjc772f
36
Base36
dqmh2f
md5
8af5e9f341fdf9029103ca1630bb51ab
sha1
2e76f607241217951396dae53d654f438e08f324
sha256
1be84efe6f7ccbe97aa85e1812d0dcc4dc05863204985601fbec35b5e982726e
sha512
ef39bd9216f62e79941fe3daf7fb8c7d1820a978bd2e8a2208660ab04f39e4fc368f757e62e1724bee639d909e88068a0c143e4fb6b631b93a1d7dfd866662f0
ripemd-160
c99fe6c71a0a15dba1cac849f80bfa180f9e9ee9
Diameter
1661557710
Circumference
5219937495.2515
Area
2.1683068477383E+18
Volume
2.4018446403369E+27
Surface area
8.6732273909532E+18
Circumference
5219937495.2515
Perimeter
3323115420
Area
690193505915111025
Diagonal
1174898724.0738
Surface area
4141161035490666150
Volume
5.7339817057259E+26
Space diagonal
1438951186.7139
Perimeter
2492336565
Area
2.9886255482477E+17
Altitude
719475593.35695
Surface area
2.9886255482477E+17
Volume
6.7575622455307E+25
Height
391632908.0246